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Santos Dumont

$291+ Cheap flights from Maine to Santos Dumont, Brazil (SDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SDU
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap flight deals from Maine to Santos Dumont

Cheapest flights from Maine to Santos Dumont
Explore the most affordable flight options available from Maine to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This Booking.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:55 am
BOS
-
SDU
1 stop21h 40m
LATAM Airlines
Tue 9/158:15 pm
SDU
-
BOS
1 stop12h 20m
LATAM Airlines
Deal found 2/17$609
This Booking.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:55 am
BOS
-
SDU
1 stop21h 25m
LATAM Airlines
Tue 3/105:10 pm
SDU
-
BOS
1 stop15h 25m
LATAM Airlines
Deal found 2/19$615
This CheapOair deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:45 am
BOS
-
SDU
2 stops21h 55m
Multiple Airlines
Sun 5/178:15 pm
SDU
-
BOS
1 stop12h 20m
Multiple Airlines
Deal found 2/15$637
This CheapOair deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:55 am
BOS
-
SDU
1 stop21h 40m
LATAM Airlines
Wed 9/301:55 pm
SDU
-
BOS
1 stop18h 40m
LATAM Airlines
Deal found 2/19$638
This Air Canada deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:40 am
BOS
-
SDU
2 stops29h 05m
Air Canada
Mon 10/261:45 pm
SDU
-
BOS
2 stops20h 52m
Air Canada
Deal found 2/17$643
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:55 am
BOS
-
SDU
2 stops21h 45m
Multiple Airlines
Mon 11/168:15 pm
SDU
-
BOS
1 stop12h 20m
Multiple Airlines
Deal found 2/16$645
This Booking.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am
BOS
-
SDU
2 stops33h 45m
Air Canada
Mon 9/211:45 pm
SDU
-
BOS
2 stops29h 22m
Air Canada
Deal found 2/17$648
This Trip.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:55 am
BOS
-
SDU
1 stop21h 40m
LATAM Airlines
Thu 9/248:15 pm
SDU
-
BOS
1 stop12h 20m
LATAM Airlines
Deal found 2/16$650
This Gotogate deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:55 am
BOS
-
SDU
1 stop21h 40m
LATAM Airlines
Sun 5/173:05 pm
SDU
-
BOS
2 stops17h 30m
LATAM Airlines
Deal found 2/18$652
This Air Canada deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:50 am
BOS
-
SDU
2 stops28h 55m
Air Canada
Tue 9/291:45 pm
SDU
-
BOS
2 stops21h 10m
Air Canada
Deal found 2/18$653
This FlightHub deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:30 pm
PWM
-
SDU
2 stops42h 35m
Multiple Airlines
Tue 11/178:20 am
SDU
-
PWM
2 stops33h 13m
Multiple Airlines
Deal found 2/19$1,109
This Gurufare deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:35 pm
PWM
-
SDU
2 stops20h 35m
LATAM Airlines
Mon 11/168:15 pm
SDU
-
PWM
2 stops19h 38m
LATAM Airlines
Deal found 2/19$1,131

Find flight deals from Maine to Santos Dumont

Keep the following information in mind while searching for Maine to Santos Dumont flight deals. Data was last updated February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$615
(Booking.com)

One-way from

$291
(Kiwi.com)
Provider with most accurate pricing for Portland-Rio de Janeiro (RIO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Rio de Janeiro (RIO) flights.
Search Deals
From Maine to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Maine to Rio de Janeiro Santos Dumont
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to Santos Dumont that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 19, 2026.
Use the filters below to find and compare flights from Maine to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Maine

Fly to

Santos Dumont

Route

Depart

Return

Price

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Tue 5/5

8:45 am-7:40 am

2 stops21h 55m

Rio de Janeiro Santos Dumont

Sun 5/17

8:15 pm-7:35 am

1 stop12h 20m

$637

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Fri 5/8

9:55 am-8:35 am

1 stop21h 40m

Rio de Janeiro Santos Dumont

Mon 5/18

1:55 pm-3:03 pm

2 stops26h 08m

$662

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Fri 5/8

6:50 pm-8:15 pm

2 stops24h 25m

Rio de Janeiro Santos Dumont

Mon 5/18

1:55 pm-3:03 pm

2 stops26h 08m

$698

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Fri 4/10

9:55 am-8:05 am

2 stops21h 10m

Rio de Janeiro Santos Dumont

Sun 5/31

1:55 pm-3:03 pm

2 stops26h 08m

$706

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Thu 4/9

9:55 am-8:05 am

2 stops21h 10m

Rio de Janeiro Santos Dumont

Wed 4/29

12:15 pm-7:35 am

2 stops20h 20m

$708

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Wed 3/18

5:45 am-4:45 pm

3 stops34h 00m

Rio de Janeiro Santos Dumont

Wed 3/25

10:35 am-7:35 am

2 stops22h 00m

$778

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Thu 3/12

6:01 am-7:40 am

3 stops24h 39m

Rio de Janeiro Santos Dumont

Wed 3/18

11:55 am-7:35 am

2 stops20h 40m

$787

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Sun 4/12

3:35 pm-4:45 pm

2 stops24h 10m

Rio de Janeiro Santos Dumont

Wed 4/22

1:45 pm-7:10 am

2 stops18h 25m

$800

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 3/16

9:55 am-9:25 am

1 stop22h 30m

Rio de Janeiro Santos Dumont

Mon 3/23

1:50 pm-11:59 pm

3 stops35h 09m

$802

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Wed 3/25

9:55 am-8:05 am

2 stops21h 10m

Rio de Janeiro Santos Dumont

Sun 3/29

12:15 pm-7:35 am

2 stops20h 20m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 21 results
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Best time to book a flight from Maine to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Maine with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maine to Rio de Janeiro Santos Dumont Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maine to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Maine to Rio de Janeiro Santos Dumont Airport?

    Airlines like LATAM Airlines fly from Maine to Rio de Janeiro Santos Dumont Airport in about 21h 40m. The time it takes to get you to your destination can typically vary by up to . There are 4844 mi between Maine and Rio de Janeiro Santos Dumont Airport.

  • Can I find deals for flights from Maine to Santos Dumont that include hotel bookings?

    Yes. In addition to deals on Maine to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to Santos Dumont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Santos Dumont.

  • Can I find deals for business class flights from Maine to Santos Dumont?

    Yes. Cheapflights offers flight deals from Maine to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Maine to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Rio de Janeiro–Galeão Intl flights
Miami to Rio de Janeiro–Galeão Intl flights
John F Kennedy Intl to Santos Dumont flights
Newark to Rio de Janeiro–Galeão Intl flights
Dulles Intl to Rio de Janeiro–Galeão Intl flights
LaGuardia to Rio de Janeiro–Galeão Intl flights
Reagan-National to Rio de Janeiro–Galeão Intl flights
Baltimore to Rio de Janeiro–Galeão Intl flights
O'Hare Intl to Rio de Janeiro–Galeão Intl flights
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Miami to Santos Dumont flights
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Los Angeles to Santos Dumont flights
O'Hare Intl to Santos Dumont flights
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Dallas/Fort Worth to Santos Dumont flights
Boston to Santos Dumont flights
Midway to Rio de Janeiro–Galeão Intl flights
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Seattle to Rio de Janeiro–Galeão Intl flights
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Tampa to Rio de Janeiro–Galeão Intl flights
Seattle to Santos Dumont flights
Denver to Santos Dumont flights
Columbus to Santos Dumont flights
San Diego to Rio de Janeiro–Galeão Intl flights

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